Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/MacroStabilityInwards/MacroStabilityInwardsFailureMechanismSectionResultCreateExtensionsTest.cs
===================================================================
diff -u -ra04c3ef2f95c7bac6e29306413c76e9f481e2aa0 -r1c2f91dd3d03b28ce5e493b068bc34ca4dfc9db7
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/MacroStabilityInwards/MacroStabilityInwardsFailureMechanismSectionResultCreateExtensionsTest.cs	(.../MacroStabilityInwardsFailureMechanismSectionResultCreateExtensionsTest.cs)	(revision a04c3ef2f95c7bac6e29306413c76e9f481e2aa0)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/MacroStabilityInwards/MacroStabilityInwardsFailureMechanismSectionResultCreateExtensionsTest.cs	(.../MacroStabilityInwardsFailureMechanismSectionResultCreateExtensionsTest.cs)	(revision 1c2f91dd3d03b28ce5e493b068bc34ca4dfc9db7)
@@ -35,6 +35,17 @@
     public class MacroStabilityInwardsFailureMechanismSectionResultCreateExtensionsTest
     {
         [Test]
+        public void Create_ResultNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate test = () => ((MacroStabilityInwardsFailureMechanismSectionResult) null).Create();
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("result", exception.ParamName);
+        }
+
+        [Test]
         public void Create_WithResults_ReturnsEntityWithExpectedResults()
         {
             // Setup